External metatarsal guard



FIG. 1 is a perspective view of an external metatarsal guard according to the design;

FIG. 2 is a top view of an external metatarsal guard according to the design;

FIG. 3 is a bottom view of an external metatarsal guard according to the design;

FIG. 4 is a left view of an external metatarsal guard according to the design;

FIG. 5 is a right view of an external metatarsal guard according to the design;

FIG. 6 is a rear view of an external metatarsal guard according to the design; and,

FIG. 7 is a front view of an external metatarsal guard according to the design.

The broken lines are included for illustrating environmental aspects only and form no part of the claimed design. 

CLAIM The ornamental design for an external metatarsal guard, as shown and described. 